package com.progress.web;

import com.progress.pojo.User;
import com.progress.service.UserService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.*;
import java.io.IOException;

@WebServlet("/loginServlet")
public class LoginServlet extends HttpServlet {

    private UserService service=new UserService();

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        String username=request.getParameter("username");
        String password=request.getParameter("password");

        String remember=request.getParameter("remember");

        User user=service.login(username,password);

        if(user!=null){

            if("1".equals(remember)){
                Cookie c_username=new Cookie("username",username);
                Cookie c_password=new Cookie("password",password);

                c_username.setMaxAge(60*60*24);
                c_password.setMaxAge(60*60*24);

                response.addCookie(c_username);
                response.addCookie(c_password);

            }

            HttpSession session=request.getSession();
            session.setAttribute("user",user);

            String contextPath=request.getContextPath();
            response.sendRedirect(contextPath+"/selectAllServlet");

        }else{

            request.setAttribute("login_msg","用户名或密码错误");
            request.getRequestDispatcher("/login.jsp").forward(request,response);
        }

    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        this.doGet(request, response);
    }
}
